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Yeast-analysis
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c5b8aa4c
Commit
c5b8aa4c
authored
Feb 22, 2019
by
Chris Evenhuis
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README.md
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@@ -8,7 +8,7 @@
*
The clusters were segmented by seed based distance transformed watershed:
-
Euclidean Distance Map was calculated for each RoI
-
Seed points found as maxima on the distance distance map.
-
Marker
c
ontrolled
w
atershed was performed using the seed points and the
distance
-
Marker
C
ontrolled
W
atershed
[1]
was performed using the seed points and the
inverted distance transform.

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@@ -16,11 +16,12 @@ This create a list of RoIs for each cell. This allowed each cell to assigned to
### Detecting of strings
To identify string structure in the GFP channel, for each cell RoI the following was performed:
To identify string structure in the GFP channel, for each cell RoI
and each slice in the Z-stack
the following was performed:
-
A White Top Hat transformation (MorhphoLibJ [1]) was performed on the GFP channel to enhance string-like features (disk of radius 5px).
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The 16-bit image was converted to 8-bit by setting maximum display range to 4 times the 97th percentile of the intensity distribution.
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Ridge Detect Plugin [2] was run to create RoIs for each filament
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The statistics of each filament (length, width etc) were recorded.

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